{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487151596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55990c6721501515382a780251be9e80681f87044030e50c48a1cfbe0c26433f",
    "signature": "0xac81d2eb4477de23efd0cbd8cdd9cfa211bfb18147045c569db0fc86da705a086ee1c6047d5d872f30130291204e8c0da09fd767c91cc1978d433746cce1bf191b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}